The patch titled
knfsd: separate out some parts of nfsd_svc, which start nfs servers
has been added to the -mm tree. Its filename is
knfsd-separate-out-some-parts-of-nfsd_svc-which-start-nfs-servers.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: knfsd: separate out some parts of nfsd_svc, which start nfs servers
From: NeilBrown <neilb@xxxxxxx>
Separate out the code for creating a new service, and for creating initial
sockets.
Some of these new functions will have multiple callers soon.
Signed-off-by: Neil Brown <neilb@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/nfsd/nfssvc.c | 82 +++++++++++++++++++++++++++++++--------------
1 file changed, 57 insertions(+), 25 deletions(-)
diff -puN fs/nfsd/nfssvc.c~knfsd-separate-out-some-parts-of-nfsd_svc-which-start-nfs-servers fs/nfsd/nfssvc.c
--- a/fs/nfsd/nfssvc.c~knfsd-separate-out-some-parts-of-nfsd_svc-which-start-nfs-servers
+++ a/fs/nfsd/nfssvc.c
@@ -195,6 +195,53 @@ void nfsd_reset_versions(void)
}
}
+
+static inline int nfsd_create_serv(void)
+{
+ int err = 0;
+ lock_kernel();
+ if (nfsd_serv) {
+ nfsd_serv->sv_nrthreads++;
+ unlock_kernel();
+ return 0;
+ }
+
+ atomic_set(&nfsd_busy, 0);
+ nfsd_serv = svc_create(&nfsd_program, NFSD_BUFSIZE,
+ nfsd_last_thread);
+ if (nfsd_serv == NULL)
+ err = -ENOMEM;
+ else
+ nfsd_serv->sv_nrthreads++;
+ unlock_kernel();
+ do_gettimeofday(&nfssvc_boot); /* record boot time */
+ return err;
+}
+
+static inline int nfsd_init_socks(int port)
+{
+ int error;
+ if (!list_empty(&nfsd_serv->sv_permsocks))
+ return 0;
+
+ error = svc_makesock(nfsd_serv, IPPROTO_UDP, port);
+ if (error < 0)
+ return error;
+ error = lockd_up(IPPROTO_UDP);
+ if (error < 0)
+ return error;
+
+#ifdef CONFIG_NFSD_TCP
+ error = svc_makesock(nfsd_serv, IPPROTO_TCP, port);
+ if (error < 0)
+ return error;
+ error = lockd_up(IPPROTO_TCP);
+ if (error < 0)
+ return error;
+#endif
+ return 0;
+}
+
int
nfsd_svc(unsigned short port, int nrservs)
{
@@ -216,32 +263,17 @@ nfsd_svc(unsigned short port, int nrserv
error = nfs4_state_start();
if (error<0)
goto out;
- if (!nfsd_serv) {
- nfsd_reset_versions();
- atomic_set(&nfsd_busy, 0);
- error = -ENOMEM;
- nfsd_serv = svc_create(&nfsd_program, NFSD_BUFSIZE,
- nfsd_last_thread);
- if (nfsd_serv == NULL)
- goto out;
- error = svc_makesock(nfsd_serv, IPPROTO_UDP, port);
- if (error < 0)
- goto failure;
- error = lockd_up(IPPROTO_UDP);
- if (error < 0)
- goto failure;
-#ifdef CONFIG_NFSD_TCP
- error = svc_makesock(nfsd_serv, IPPROTO_TCP, port);
- if (error < 0)
- goto failure;
- error = lockd_up(IPPROTO_TCP);
- if (error < 0)
- goto failure;
-#endif
- do_gettimeofday(&nfssvc_boot); /* record boot time */
- } else
- nfsd_serv->sv_nrthreads++;
+ nfsd_reset_versions();
+
+ error = nfsd_create_serv();
+
+ if (error)
+ goto out;
+ error = nfsd_init_socks(port);
+ if (error)
+ goto failure;
+
nrservs -= (nfsd_serv->sv_nrthreads-1);
while (nrservs > 0) {
nrservs--;
_
Patches currently in -mm which might be from neilb@xxxxxxx are
ext3-avoid-triggering-ext3_error-on-bad-nfs-file-handle.patch
ext3-avoid-triggering-ext3_error-on-bad-nfs-file-handle-fix.patch
git-klibc.patch
ext3-reject-filehandles-referring-to-special-files.patch
ext2-reject-file-handles-with-bad-inode-numbers-early.patch
knfsd-knfsd-add-some-missing-newlines-in-printks.patch
knfsd-knfsd-remove-an-unused-variable-from-e_show.patch
knfsd-knfsd-remove-an-unused-variable-from-auth_unix_lookup.patch
knfsd-add-a-callback-for-when-last-rpc-thread-finishes.patch
knfsd-add-a-callback-for-when-last-rpc-thread-finishes-tidy.patch
knfsd-be-more-selective-in-which-sockets-lockd-listens-on.patch
knfsd-remove-nfsd_versbits-as-intermediate-storage-for-desired-versions.patch
knfsd-separate-out-some-parts-of-nfsd_svc-which-start-nfs-servers.patch
knfsd-separate-out-some-parts-of-nfsd_svc-which-start-nfs-servers-tweaks.patch
knfsd-define-new-nfsdfs-file-portlist-contains-list-of-ports.patch
knfsd-define-new-nfsdfs-file-portlist-contains-list-of-ports-tidy.patch
knfsd-allow-sockets-to-be-passed-to-nfsd-via-portlist.patch
md-dm-reduce-stack-usage-with-stacked-block-devices.patch
-
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